Replaced large cond() blocks with cond_begin()/cond_end. Also fixed some nested cond's and improved readability for a few tests. Rev: src/modules/Gdbm/testsuite.in:1.9 Rev: src/modules/Gmp/testsuite.in:1.31 Rev: src/modules/Java/testsuite.in:1.10 Rev: src/modules/_Image_GIF/testsuite.in:1.4 Rev: src/modules/_Regexp_PCRE/testsuite.in:1.5 Rev: src/modules/_math/testsuite.in:1.14 Rev: src/modules/files/testsuite.in:1.42 Rev: src/modules/sprintf/testsuite.in:1.45 Rev: src/modules/system/testsuite.in:1.18 Rev: src/post_modules/Bz2/testsuite.in:1.10 Rev: src/post_modules/Shuffler/testsuite.in:1.3 Rev: src/testsuite.in:1.869